This product should only be used by a qualified machinist experienced in working with the AR15 platform.

This jig is designed for use on Vltor low profile set screw style gas blocks. It may also fit other low profile gas blocks on the market. With some minor dremel/machine work or filing it can be opened up to fit other gas blocks on the market such as ones from PRI, Stag Arms, and YHM.
Includes 2 stainless steel taper pins. 2/0 x 5/8"

This product should only be used by a qualified machinist experienced in working with the AR15 platform.